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authorRichard Henderson <rth@twiddle.net>2016-11-02 11:20:15 -0600
committerRichard Henderson <richard.henderson@linaro.org>2017-10-24 21:43:50 +0200
commitfa477d25470187030614288d35bc734edffa41ee (patch)
treea4e21c764fff7a6fa3f4c48d3ac2c95eb1c73bf1 /tcg/tcg.c
parent434391390ba99996af1591b427a73b3f5c05065e (diff)
tcg: Add temp_global bit to TCGTemp
This avoids needing to test the index of a temp against nb_globals. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Emilio G. Cota <cota@braap.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/tcg.c')
-rw-r--r--tcg/tcg.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 935f3da0a1..e2a5f3f4c2 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -489,9 +489,14 @@ static inline TCGTemp *tcg_temp_alloc(TCGContext *s)
static inline TCGTemp *tcg_global_alloc(TCGContext *s)
{
+ TCGTemp *ts;
+
tcg_debug_assert(s->nb_globals == s->nb_temps);
s->nb_globals++;
- return tcg_temp_alloc(s);
+ ts = tcg_temp_alloc(s);
+ ts->temp_global = 1;
+
+ return ts;
}
static int tcg_global_reg_new_internal(TCGContext *s, TCGType type,
@@ -1190,7 +1195,7 @@ static char *tcg_get_arg_str_ptr(TCGContext *s, char *buf, int buf_size,
{
int idx = temp_idx(s, ts);
- if (idx < s->nb_globals) {
+ if (ts->temp_global) {
pstrcpy(buf, buf_size, ts->name);
} else if (ts->temp_local) {
snprintf(buf, buf_size, "loc%d", idx - s->nb_globals);
@@ -2128,7 +2133,7 @@ static void temp_free_or_dead(TCGContext *s, TCGTemp *ts, int free_or_dead)
}
ts->val_type = (free_or_dead < 0
|| ts->temp_local
- || temp_idx(s, ts) < s->nb_globals
+ || ts->temp_global
? TEMP_VAL_MEM : TEMP_VAL_DEAD);
}